From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4899EC32772 for ; Fri, 19 Aug 2022 16:44:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353766AbiHSQn6 (ORCPT ); Fri, 19 Aug 2022 12:43:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353926AbiHSQlT (ORCPT ); Fri, 19 Aug 2022 12:41:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B103B1257AD; Fri, 19 Aug 2022 09:09:48 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9E9A5612DF; Fri, 19 Aug 2022 16:08:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FE5CC433D7; Fri, 19 Aug 2022 16:08:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660925338; bh=2GBGupkGmPPsc1wBOEr2Ccz90RLAFSQA6sMKSheLK9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LULW53L1mL2pb+QriGxrkq3RB4IquNJlfUHBQym2u7xGBcNm7Ybj2+ZInG+4+h4mk 3VnNrkfjVnAIePxmGHcFYeMm8uM50AICqX9p5X5pLnVYvxNXtCRRnedW50m5mKti1u hGwEvKOiHTRMZaMRmPK88x7Im5PcIhJ/y2QNN/iA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miquel Raynal , Sasha Levin Subject: [PATCH 5.10 459/545] mtd: rawnand: arasan: Check the proposed data interface is supported Date: Fri, 19 Aug 2022 17:43:49 +0200 Message-Id: <20220819153849.921260433@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220819153829.135562864@linuxfoundation.org> References: <20220819153829.135562864@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miquel Raynal [ Upstream commit 4dd7ef970bee8a93e1817ec028a7e26aef046d0d ] Check the data interface is supported in ->setup_interface() before acknowledging the timings. Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20210505213750.257417-3-miquel.raynal@bootlin.com Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/arasan-nand-controller.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index cea57de5e6cd..f9fb3b7a3ec3 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -884,6 +884,11 @@ static int anfc_setup_interface(struct nand_chip *chip, int target, struct anand *anand = to_anand(chip); struct arasan_nfc *nfc = to_anfc(chip->controller); struct device_node *np = nfc->dev->of_node; + const struct nand_sdr_timings *sdr; + + sdr = nand_get_sdr_timings(conf); + if (IS_ERR(sdr)) + return PTR_ERR(sdr); if (target < 0) return 0; -- 2.35.1